Authorities fear that the death toll in the flooded city of Gonaives could rise into the hundreds as U.N. peacekeepers and aid groups rush food and water to tens of thousands left hungry by Tropical Storm Hanna.

Hundreds of Haitians stood in long lines Saturday, just as others had walked for hours throughout the week to receive the U.N. and regional food aid pouring into the country after a spate of deadly riots.